Naughty School Bus

Introducing you to the bus in which a lot of different passengers, some of them are still young, while others already older, but they all go to work, and who is to study, and now it's your time that would have a little fun! You will have a clue that will lead on action, but for this you need to first find a subject that can be used in some situations, but after that you can not even create a big fight among the passengers!